Display panel portion with a transitional graphical user interface



FIG. 1 is a front view of a display panel portion with a transitional graphical user interface showing a first image in a sequence of the claimed design;

FIG. 2 is a front view of a second image included in the sequence of the claimed design; and,

FIG. 3 is a front view of a third image included in the sequence of the claimed design.

The longer-incremented broken lines showing of a portion of a display panel of a communications terminal illustrate environment and form no part of the claimed design. The images and text in shown in finer-incremented broken lines illustrate features of the transitional graphical user interface that form no part of the claimed design.

The appearance of the transitional image sequentially trasitions between the images shown in FIGS. 1 through 3. The process or period in which an image transitions to another image forms no part of the claimed design. 

CLAIM The ornamental design for a display panel portion with a transitional graphical user interface, as shown and described. 